Disable automatic horizontal display position alignment.
Maximum size of clipboard operations in bytes (default 100MB, -1 for unlimited size);
Spice protocol specifies two mouse modes, client mode and server mode. In client mode (%SPICE_MOUSE_MODE_CLIENT), the affective mouse is the client side mouse: the client sends mouse position within the display and the server sends mouse shape messages. In server mode (%SPICE_MOUSE_MODE_SERVER), the client sends relative mouse movements and the server sends position and shape commands.
Get the underlying #GSocket. Note that you should not read or write any data to it directly since this will likely corrupt the channel stream. This property is mainly useful to get some connections details.
Test capability of a remote agent.
an agent capability identifier
Creates a binding between source_property
on source
and target_property
on target
.
Whenever the source_property
is changed the target_property
is
updated using the same value. For instance:
g_object_bind_property (action, "active", widget, "sensitive", 0);
Will result in the "sensitive" property of the widget #GObject instance to be updated with the same value of the "active" property of the action #GObject instance.
If flags
contains %G_BINDING_BIDIRECTIONAL then the binding will be mutual:
if target_property
on target
changes then the source_property
on source
will be updated as well.
The binding will automatically be removed when either the source
or the
target
instances are finalized. To remove the binding without affecting the
source
and the target
you can just call g_object_unref() on the returned
#GBinding instance.
Removing the binding by calling g_object_unref() on it must only be done if
the binding, source
and target
are only used from a single thread and it
is clear that both source
and target
outlive the binding. Especially it
is not safe to rely on this if the binding, source
or target
can be
finalized from different threads. Keep another reference to the binding and
use g_binding_unbind() instead to be on the safe side.
A #GObject can have multiple bindings.
the property on source
to bind
the target #GObject
the property on target
to bind
flags to pass to #GBinding
Creates a binding between source_property
on source
and target_property
on target,
allowing you to set the transformation functions to be used by
the binding.
This function is the language bindings friendly version of g_object_bind_property_full(), using #GClosures instead of function pointers.
the property on source
to bind
the target #GObject
the property on target
to bind
flags to pass to #GBinding
a #GClosure wrapping the transformation function from the source
to the target,
or %NULL to use the default
a #GClosure wrapping the transformation function from the target
to the source,
or %NULL to use the default
Grab the guest clipboard, with #VD_AGENT_CLIPBOARD types
.
one of the clipboard #VD_AGENT_CLIPBOARD_SELECTION_*
an array of #VD_AGENT_CLIPBOARD types available in the clipboard
the number of types
Send the clipboard data to the guest.
one of the clipboard #VD_AGENT_CLIPBOARD_SELECTION_*
a #VD_AGENT_CLIPBOARD type
clipboard data
data length in bytes
Release the clipboard (for example, when the client loses the clipboard grab): Inform the guest no clipboard data is available.
one of the clipboard #VD_AGENT_CLIPBOARD_SELECTION_*
Request clipboard data of type
from the guest. The reply is sent
through the #SpiceMainChannel::main-clipboard-selection signal.
one of the clipboard #VD_AGENT_CLIPBOARD_SELECTION_*
a #VD_AGENT_CLIPBOARD type
Disconnect and unref the channel
.
Copies the file sources
to guest
If cancellable
is not %NULL, then the operation can be cancelled by
triggering the cancellable object from another thread. If the operation
was cancelled, the error %G_IO_ERROR_CANCELLED will be returned.
If progress_callback
is not %NULL, then the operation can be monitored by
setting this to a #GFileProgressCallback function. progress_callback_data
will be passed to this function. It is guaranteed that this callback will
be called after all data has been transferred with the total number of bytes
copied during the operation. Note that before release 0.31, progress_callback
was broken since it only provided status for a single file transfer, but did
not provide a way to determine which file it referred to. In release 0.31,
this behavior was changed so that progress_callback provides the status of
all ongoing file transfers. If you need to monitor the status of individual
files, please connect to the #SpiceMainChannel::new-file-transfer signal.
When the operation is finished, callback will be called. You can then call spice_main_file_copy_finish() to get the result of the operation. Note that before release 0.33 the callback was called for each file in multiple file transfer. This behavior was changed for the same reason as the progress_callback (above). If you need to monitor the ending of individual files, you can connect to "finished" signal from each SpiceFileTransferTask.
a %NULL-terminated array of #GFile objects to be transferred
set of #GFileCopyFlags
optional #GCancellable object, %NULL to ignore
function to callback with progress information, or %NULL if progress information is not needed
a #GAsyncReadyCallback to call when the request is satisfied
Finishes copying the file started with spice_main_file_copy_async().
a #GAsyncResult.
Forces an asynchronous write of all user-space buffered data for the given channel.
When the operation is finished callback will be called. You can then call spice_channel_flush_finish() to get the result of the operation.
optional GCancellable object, %NULL to ignore
callback to call when the request is satisfied
Finishes flushing a channel.
a #GAsyncResult
This function is intended for #GObject implementations to re-enforce a [floating][floating-ref] object reference. Doing this is seldom required: all #GInitiallyUnowneds are created with a floating reference which usually just needs to be sunken by calling g_object_ref_sink().
Increases the freeze count on object
. If the freeze count is
non-zero, the emission of "notify" signals on object
is
stopped. The signals are queued until the freeze count is decreased
to zero. Duplicate notifications are squashed so that at most one
#GObject::notify signal is emitted for each property modified while the
object is frozen.
This is necessary for accessors that modify multiple properties to prevent premature notification while the object is still being modified.
Gets a named field from the objects table of associations (see g_object_set_data()).
name of the key for that association
Gets a property of an object.
The value
can be:
In general, a copy is made of the property contents and the caller is responsible for freeing the memory by calling g_value_unset().
Note that g_object_get_property() is really intended for language bindings, g_object_get() is much more convenient for C programming.
the name of the property to get
return location for the property value
This function gets back user data pointers stored via g_object_set_qdata().
A #GQuark, naming the user data pointer
Gets n_properties
properties for an object
.
Obtained properties will be set to values
. All properties must be valid.
Warnings will be emitted and undefined behaviour may result if invalid
properties are passed in.
the names of each property to get
the values of each property to get
Checks whether object
has a [floating][floating-ref] reference.
Emits a "notify" signal for the property property_name
on object
.
When possible, eg. when signaling a property change from within the class that registered the property, you should use g_object_notify_by_pspec() instead.
Note that emission of the notify signal may be blocked with g_object_freeze_notify(). In this case, the signal emissions are queued and will be emitted (in reverse order) when g_object_thaw_notify() is called.
the name of a property installed on the class of object
.
Emits a "notify" signal for the property specified by pspec
on object
.
This function omits the property name lookup, hence it is faster than g_object_notify().
One way to avoid using g_object_notify() from within the class that registered the properties, and using g_object_notify_by_pspec() instead, is to store the GParamSpec used with g_object_class_install_property() inside a static array, e.g.:
enum
{
PROP_0,
PROP_FOO,
PROP_LAST
};
static GParamSpec *properties[PROP_LAST];
static void
my_object_class_init (MyObjectClass *klass)
{
properties[PROP_FOO] = g_param_spec_int ("foo", "Foo", "The foo",
0, 100,
50,
G_PARAM_READWRITE);
g_object_class_install_property (gobject_class,
PROP_FOO,
properties[PROP_FOO]);
}
and then notify a change on the "foo" property with:
g_object_notify_by_pspec (self, properties[PROP_FOO]);
the #GParamSpec of a property installed on the class of object
.
Connect the channel using fd
socket.
If fd
is -1, a valid fd will be requested later via the
SpiceChannel::open-fd signal.
a file descriptor (socket) or -1. request mechanism
Increase the reference count of object,
and possibly remove the
[floating][floating-ref] reference, if object
has a floating reference.
In other words, if the object is floating, then this call "assumes ownership" of the floating reference, converting it to a normal reference by clearing the floating flag while leaving the reference count unchanged. If the object is not floating, then this call adds a new normal reference increasing the reference count by one.
Since GLib 2.56, the type of object
will be propagated to the return type
under the same conditions as for g_object_ref().
Request a mouse mode to the server. The server may not be able to change the mouse mode, but spice-gtk will try to request it when possible.
a SPICE_MOUSE_MODE
Releases all references to other objects. This can be used to break reference cycles.
This function should only be called from object system implementations.
Send monitors configuration previously set with spice_main_set_display() and spice_main_set_display_enabled()
Enable specific channel-kind capability.
a capability
Each object carries around a table of associations from strings to pointers. This function lets you set an association.
If the object already had an association with that name, the old association will be destroyed.
Internally, the key
is converted to a #GQuark using g_quark_from_string().
This means a copy of key
is kept permanently (even after object
has been
finalized) — so it is recommended to only use a small, bounded set of values
for key
in your program, to avoid the #GQuark storage growing unbounded.
name of the key
data to associate with that key
Sets a property on an object.
the name of the property to set
the value
Remove a specified datum from the object's data associations, without invoking the association's destroy handler.
name of the key
This function gets back user data pointers stored via
g_object_set_qdata() and removes the data
from object
without invoking its destroy() function (if any was
set).
Usually, calling this function is only required to update
user data pointers with a destroy notifier, for example:
void
object_add_to_user_list (GObject *object,
const gchar *new_string)
{
// the quark, naming the object data
GQuark quark_string_list = g_quark_from_static_string ("my-string-list");
// retrieve the old string list
GList *list = g_object_steal_qdata (object, quark_string_list);
// prepend new string
list = g_list_prepend (list, g_strdup (new_string));
// this changed 'list', so we need to set it again
g_object_set_qdata_full (object, quark_string_list, list, free_string_list);
}
static void
free_string_list (gpointer data)
{
GList *node, *list = data;
for (node = list; node; node = node->next)
g_free (node->data);
g_list_free (list);
}
Using g_object_get_qdata() in the above example, instead of g_object_steal_qdata() would have left the destroy function set, and thus the partial string list would have been freed upon g_object_set_qdata_full().
A #GQuark, naming the user data pointer
Test availability of remote "channel kind capability".
a capability
Test availability of remote "common channel capability".
a capability
Reverts the effect of a previous call to
g_object_freeze_notify(). The freeze count is decreased on object
and when it reaches zero, queued "notify" signals are emitted.
Duplicate notifications for each property are squashed so that at most one #GObject::notify signal is emitted for each property, in the reverse order in which they have been queued.
It is an error to call this function when the freeze count is zero.
Decreases the reference count of object
. When its reference count
drops to 0, the object is finalized (i.e. its memory is freed).
If the pointer to the #GObject may be reused in future (for example, if it is an instance variable of another object), it is recommended to clear the pointer to %NULL rather than retain a dangling pointer to a potentially invalid #GObject instance. Use g_clear_object() for this.
Update the display id
resolution.
If update
is %TRUE, the remote configuration will be updated too
after 1 second without further changes. You can send when you want
without delay the new configuration to the remote with
spice_main_send_monitor_config()
display ID
x position
y position
display width
display height
if %TRUE, update guest resolution after 1sec.
When sending monitor configuration to agent guest, if enabled
is %FALSE,
don't set display id,
which the agent translates to disabling the display
id. If enabled
is %TRUE, the monitor will be included in the next monitor
update. Note: this will take effect next time the monitor configuration is
sent.
If update
is %FALSE, no server update will be triggered by this call, but
the value will be saved and used in the next configuration update.
display ID (if -1: set all displays)
wether display id
is enabled
if %TRUE, update guest display state after 1sec.
Emits a "notify" signal for the property property_name
on object
.
When possible, eg. when signaling a property change from within the class that registered the property, you should use g_object_notify_by_pspec() instead.
Note that emission of the notify signal may be blocked with g_object_freeze_notify(). In this case, the signal emissions are queued and will be emitted (in reverse order) when g_object_thaw_notify() is called.
This function essentially limits the life time of the closure
to
the life time of the object. That is, when the object is finalized,
the closure
is invalidated by calling g_closure_invalidate() on
it, in order to prevent invocations of the closure with a finalized
(nonexisting) object. Also, g_object_ref() and g_object_unref() are
added as marshal guards to the closure,
to ensure that an extra
reference count is held on object
during invocation of the
closure
. Usually, this function will be called on closures that
use this object
as closure data.
#GClosure to watch
Find the #GParamSpec with the given name for an
interface. Generally, the interface vtable passed in as g_iface
will be the default vtable from g_type_default_interface_ref(), or,
if you know the interface has already been loaded,
g_type_default_interface_peek().
any interface vtable for the interface, or the default vtable for the interface
name of a property to look up.
Add a property to an interface; this is only useful for interfaces that are added to GObject-derived types. Adding a property to an interface forces all objects classes with that interface to have a compatible property. The compatible property could be a newly created #GParamSpec, but normally g_object_class_override_property() will be used so that the object class only needs to provide an implementation and inherits the property description, default value, bounds, and so forth from the interface property.
This function is meant to be called from the interface's default
vtable initialization function (the class_init
member of
#GTypeInfo.) It must not be called after after class_init
has
been called for any object types implementing this interface.
If pspec
is a floating reference, it will be consumed.
any interface vtable for the interface, or the default vtable for the interface.
the #GParamSpec for the new property
Lists the properties of an interface.Generally, the interface
vtable passed in as g_iface
will be the default vtable from
g_type_default_interface_ref(), or, if you know the interface has
already been loaded, g_type_default_interface_peek().
any interface vtable for the interface, or the default vtable for the interface
Create a new #SpiceChannel of type type,
and channel ID id
.
the SpiceSession
the channel is linked to
the requested SPICECHANNELPRIVATE type
the channel-id
Creates a new instance of a #GObject subtype and sets its properties.
Construction parameters (see %G_PARAM_CONSTRUCT, %G_PARAM_CONSTRUCT_ONLY) which are not explicitly specified are set to their default values.
the type id of the #GObject subtype to instantiate
an array of #GParameter
Convert a channel-type property value to a string.
a string representation of the channel-type property
Convert a channel-type property value to a string.
a channel-type property value
The #SpiceMainChannel struct is opaque and should not be accessed directly.